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Re: BUG #5478: ILIKE operator returns wrong result

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Markus" <markus(dot)herven(at)outpost24(dot)com>
Cc: pgsql-bugs(at)postgresql(dot)org
Subject: Re: BUG #5478: ILIKE operator returns wrong result
Date: 2010-05-28 14:41:44
Message-ID: (view raw, whole thread or download thread mbox)
Lists: pgsql-bugs
"Markus" <markus(dot)herven(at)outpost24(dot)com> writes:
> select 'ba' ilike '%__%';
> return true as expected in 8.2 but false in 8.4.

I have a feeling that this represents still another bug in the
special-case path for % followed by _ (cf bug #4821).  If so,
maybe we ought to just toss out that optimization?

			regards, tom lane

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